Pr-23-Gc Specifications - Vaisala K-PATENTS PR-23 Series Instruction Manual

9 Sensor specifications

9.5.2 PR-23-GC specifications

General specifications
Refractive Index range:
Accuracy:
Speed of response:
Calibration:
CORE-Optics:
Digital measurement:
Light source:
Temperature sensor:
Temperature compensation:
Instrument verification:
Ambient temperature:
SENSOR PR-23-GC:
Process connection
(in upper elbow of pipe):
Wafer flow cell WFC connection
(in straight pipe):
Pipe flow cell PFC connection
(in straight pipe)
Process pressure:
Process temperature:
Process wetted parts, standard:
Process wetted parts, options:
Sensor protection class:
Sensor weight:
Full range n 1.3200–1.5300 (corresponds to
D
0–100 % b.w.), Sapphire prism
Refractive index n ± 0.0002 (corresponds typ-
D
ically to ± 0.1 % by weight)
Repeatability and stability correspond to accu-
racy
1 s undamped, damping time selectable up to
5 min
With Cargille certified refractive index liquids
over full range of n 1.3200–1.5300
D
No mechanical adjustments (US Patent No. US6067151)
3648 pixel CCD element
Light emitting diode (LED) 589 nm wavelength,
sodium light
Built-in Pt-1000
Automatic, digital compensation
With certified refractive index liquids and
Vaisala documented procedure
Sensor: max. 45 °C (113 °F),
min. -20 °C (-4 °F)
Indicating transmitter: max. 50 °C (122 °F),
min. 0 °C (32 °F)
by Sandvik coupling L 76.1 mm (2.5 inch) for
pipe line sizes of 2.5 inch and larger; via reduc-
ing ferrule PR-9283 for 2 inch pipes
via Wafer flow cell WFC for pipe line sizes 15 mm
(0.5 inch), 25 mm (1 inch) and 40 mm (1.5 inch);
Wafer flow cell body mounts between ANSI 150 psi,
DIN PN 25 or JIS
via a Pipe flow cell PFC for pipe line sizes 15 mm
(0.5 inch), 25 mm (1 inch) and 40 mm (1.5 inch);
Pipe flow process connection ANSI 150 psi, DIN
PN 25 or JIS
up to 15 bar (200 psi) at 20 °C (70 °F)
-40 °C–+130 °C (-40 °F–+266 °F)
AISI 316L stainless steel, prism sapphire, prism
gaskets PTFE (teflon)
AISI 904L stainless steel, Alloy 20, Alloy C276,
Nickel 200, Titanium ASTM B348 or SAF 2205
IP67, Nema 4X
2.0 kg (4.4 lbs)
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